CN216264282U

CN216264282U - Welding auxiliary clamp for mechanical design and manufacture

Info

Publication number: CN216264282U
Application number: CN202122583319.XU
Authority: CN
Inventors: 刘俊延
Original assignee: Wuhan Huaxia University of Technology
Current assignee: Wuhan Huaxia University of Technology
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-12
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of machine manufacturing, and discloses a welding auxiliary fixture for machine design and manufacturing, which comprises a workbench and symmetrically arranged support frames, wherein the top ends of the two support frames are in contact with the two sides of the bottom of the workbench, a placing groove is formed in the outer wall of the middle of the top of the workbench, the two sides of the top of the workbench are slidably connected with symmetrically arranged clamping plates, sponge pads are fixedly connected to the opposite sides of the two clamping plates, and symmetrically arranged fixing plates are fixedly connected to the two sides of the top of the workbench. According to the clamping device, the clamping plate, the spongy cushion, the fixing plate and the electric telescopic rod are arranged, and the buffer plate, the first sliding groove, the non-slip mat and the reset spring are matched to play a role in stably clamping a workpiece to be welded in the placing groove, so that an auxiliary clamping effect is achieved during welding, meanwhile, the spongy cushion and the non-slip mat can avoid the phenomenon of scratching on the surface of the workpiece, and the clamping device is practical and suitable for wide popularization and use.

Description

Welding auxiliary clamp for mechanical design and manufacture

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to a welding auxiliary clamp for machine design and manufacturing.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment. The mechanical product refers to a finished product or an accessory provided by a machine manufacturer to a user or a market, such as an automobile, an engine, a machine tool and the like, and any mechanical product can be regarded as a component composed of a plurality of components and can be divided into sub-components (also called sub-components or assemblies) of different layers to a most basic component unit according to the traditional convention.

Through retrieval publication No. CN213003541U discloses a welding auxiliary fixture for machine design manufacturing, which comprises a housin, the left side fixedly connected with riser at casing top, the inner wall of casing has the threaded rod through bearing swing joint, the right side fixedly connected with motor of casing, the output of motor and the right-hand member fixed connection of threaded rod, the surperficial threaded connection of threaded rod has the thread bush, the inner wall fixedly connected with slide bar of casing. According to the utility model, through the matching of the shell, the vertical plate, the threaded rod, the motor, the threaded sleeve, the sliding rod, the sliding sleeve, the first electric telescopic rod, the first clamping plate, the groove, the second electric telescopic rod, the second clamping plate and the clamping groove, the purpose of having an adjusting function is realized, and the relative position of a welding workpiece can be adjusted according to the use requirement, so that the trouble brought to a user is avoided, the experience feeling of the user on the welding auxiliary clamp is improved, the requirement of the current market is met, and the practicability and usability of the welding auxiliary clamp are improved.

However, the inventor finds that the technical scheme still has at least the following defects: among above-mentioned device and the prior art, when treating welded work piece and carry out the centre gripping, do not have the safeguard function to the work piece for the work piece has the risk that the surface was scraped flower when the welding, leads to the not ideal enough of finished product quality, and lacks the function of highly adjusting placing the work piece, and the staff of not being convenient for will treat that welded work piece is placed on the workstation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding auxiliary clamp for mechanical design and manufacturing, which solves the problem of lack of a protection function in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a welding auxiliary fixture for machine design and manufacturing comprises a workbench and symmetrically arranged support frames, wherein the top ends of the two support frames are in contact with the two sides of the bottom of the workbench, a placing groove is formed in the outer wall of the middle of the top of the workbench, symmetrically arranged clamping plates are slidably connected to the two sides of the top of the workbench, sponge pads are fixedly connected to the opposite sides of the two clamping plates, symmetrically arranged fixing plates are fixedly connected to the two sides of the top of the workbench, electric telescopic rods are fixedly connected to the opposite sides of the two fixing plates, and piston rods of the two electric telescopic rods are respectively connected to the outer wall of one side of each clamping plate;

the standing groove is located between the two clamping plates, a first sliding groove and a second sliding groove are symmetrically formed in one side, opposite to the standing groove, of the standing groove, the inner wall of the first sliding groove is connected with buffer plates symmetrically formed, the two buffer plates are fixedly connected with anti-slip pads on one sides, opposite to the standing groove, of the inner wall of one side, two reset springs are fixedly connected with the inner wall of one side, and one ends of the four reset springs are fixed to the outer wall of one side of the two buffer plates respectively.

As a preferred embodiment of the utility model, symmetrically arranged supporting seats are arranged on one opposite side of the two supporting frames, openings are formed in the outer walls of the tops of the two supporting seats, supporting plates are connected to the inner walls of the two openings in a sliding manner, and two sides of the bottom end of the workbench are fixedly connected with the outer walls of the tops of the two supporting plates respectively.

As a preferred embodiment of the present invention, the opposite sides of the two supporting seats are both connected with a lifting plate in a sliding manner, and one ends of the two supporting plates located at the inner sides of the two supporting seats are respectively fixed on the outer walls of the tops of the two lifting plates.

As a preferred embodiment of the utility model, the inner walls of the bottoms of the two supporting seats are fixedly connected with wedge-shaped seats, the outer walls of the tops of the two wedge-shaped seats are respectively provided with a second sliding chute, the inner walls of the two second sliding chutes are respectively connected with a lifting seat in a sliding manner, and the top ends of the two lifting seats are respectively connected to the outer walls of the bottoms of the two lifting plates in a sliding manner.

As a preferred embodiment of the present invention, the outer walls of one side of the two lifting seats are both provided with third sliding grooves, and the inner walls of the two third sliding grooves are both connected with connecting blocks in a sliding manner.

As a preferred embodiment of the present invention, the inner walls of one side of the two supporting seats are both fixedly connected with air cylinders, and the piston rods of the two air cylinders are respectively connected to the outer walls of one side of the two connecting blocks.

As a preferred embodiment of the present invention, the two cylinders and the two electric telescopic rods are connected to a switch through wires, and the switch is connected to a controller through a wire.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the welding auxiliary fixture for machine design and manufacturing, the clamping plate, the spongy cushion, the fixing plate and the electric telescopic rod are arranged, and the buffer plate, the first sliding groove, the anti-slip mat and the reset spring are matched, so that the welding auxiliary fixture can stably clamp a workpiece to be welded in the placing groove, the auxiliary clamping effect is achieved during welding, meanwhile, the spongy cushion and the anti-slip mat can avoid the phenomenon of scraping on the surface of the workpiece, and the quality of a welded finished product is guaranteed.

2. According to the welding auxiliary clamp for mechanical design and manufacturing, the supporting seat, the supporting plate, the lifting seat and the second sliding groove are arranged, the height of the workbench can be adjusted under the action of the air cylinder, the connecting block and the third sliding groove, the vertical position of a workpiece in the placing groove can be conveniently adjusted according to the actual situation on site, and therefore the convenience of the welding auxiliary clamp for mechanical design and manufacturing is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of a welding auxiliary fixture for machine design and manufacture according to the present invention;

FIG. 2 is a schematic structural diagram of the interior of a placement groove of a welding auxiliary fixture for machine design and manufacture according to the present invention;

FIG. 3 is a side view, cross-sectional structural view of a support base of the welding auxiliary fixture for machine design and manufacture according to the present invention;

fig. 4 is an enlarged cross-sectional structural view of a welding auxiliary fixture for machine design and manufacture according to the present invention at a point a in fig. 3.

In the figure: 1. a work table; 2. a support frame; 3. a placement groove; 4. a clamping plate; 5. a fixing plate; 6. an electric telescopic rod; 7. a sponge cushion; 8. a buffer plate; 9. a non-slip mat; 10. a supporting seat; 11. a support plate; 12. a first chute; 13. a return spring; 14. a lifting plate; 15. a wedge seat; 16. a second chute; 17. a lifting seat; 18. a cylinder; 19. a third chute; 20. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a welding auxiliary fixture for machine design and manufacture comprises a workbench 1 and symmetrically arranged support frames 2, the top ends of the two support frames 2 are contacted with the two sides of the bottom of the workbench 1, a placing groove 3 is arranged on the outer wall of the middle part of the top of the workbench 1, when welding work is required, a workpiece to be welded is placed in the placing groove 3, the two sides of the top of the workbench 1 are slidably connected with symmetrically arranged clamping plates 4, the opposite sides of the two clamping plates 4 are fixedly connected with sponge pads 7, the two sides of the top of the workbench 1 are fixedly connected with symmetrically arranged fixed plates 5, the opposite sides of the two fixed plates 5 are fixedly connected with electric telescopic rods 6, piston rods of the two electric telescopic rods 6 are respectively connected to the outer wall of one side of the two clamping plates 4, the two electric telescopic rods 6 are started to push the two clamping plates 4 to move in opposite directions until the sponge pads 7 on the two clamping plates 4 are contacted with the two sides of the workpiece, thereby the workpiece to be welded is clamped firmly;

standing groove 3 is located between two grip blocks 4, the first spout 12 that the symmetry set up is seted up to 3 relative one sides of standing groove, two buffer board 8 that 12 inner walls sliding connection of first spout has the symmetry to set up, and the equal fixedly connected with slipmat 9 in two relative one sides of buffer board 8, two foam-rubber cushions 7 that the cooperation set up, can play the effect of protection to the work piece, the phenomenon of scraping the flower has been avoided work to appear when pressing from both sides tightly, the finished product quality of work piece has been guaranteed, 3 relative one sides of inner wall of standing groove two reset spring 13 of equal fixedly connected with, and four reset spring 13 one end are fixed respectively on two buffer board 8 one side outer walls, the both ends of work piece contact with slipmat 9 on two buffer board 8 respectively, the work piece extrudes buffer board 8 to both sides through the effect of reset spring 13 and first spout 12.

Referring to fig. 1 and 3, in a specific embodiment, two symmetrically arranged supporting seats 10 are disposed on opposite sides of two supporting frames 2, openings are disposed on top outer walls of the two supporting seats 10, inner walls of the two openings are slidably connected with supporting plates 11, two sides of a bottom end of a workbench 1 are fixedly connected with top outer walls of the two supporting plates 11, one opposite side of the two supporting seats 10 is slidably connected with a lifting plate 14, one ends of the two supporting plates 11 located at inner sides of the two supporting seats 10 are respectively fixed on top outer walls of the two lifting plates 14, the lifting plate 14 drives the supporting plates 11 to vertically move, the supporting plates 11 drive the workbench 1 to vertically move, so that a height of the workbench 1 can be adjusted, a vertical position of a workpiece in a placing groove 3 can be conveniently adjusted according to actual conditions of a site, wedge seats 15 are fixedly connected to inner walls of bottoms of the two supporting seats 10, and second sliding grooves 16 are disposed on top outer walls of the two wedge seats 15, and the inner walls of the two second sliding grooves 16 are both connected with lifting seats 17 in a sliding manner, and the top ends of the two lifting seats 17 are respectively connected to the outer walls of the bottoms of the two lifting plates 14 in a sliding manner.

Referring to fig. 1, 3 and 4, further, a third sliding groove 19 is formed in an outer wall of one side of each of the two lifting seats 17, a connecting block 20 is slidably connected to an inner wall of each of the two third sliding grooves 19, an air cylinder 18 is fixedly connected to an inner wall of one side of each of the two supporting seats 10, piston rods of the two air cylinders 18 are respectively connected to an outer wall of one side of each of the two connecting blocks 20, the lifting seat 17 is pushed by the starting air cylinder 18 to move laterally on the second sliding groove 16 under the action of the third sliding groove 19 and the connecting block 20, so that the lifting seat 17 pushes the lifting plate 14 to move vertically while moving, the two air cylinders 18 and the two electric telescopic rods 6 are connected to a switch through wires, and the switch is connected to a controller through wires, wherein the controller is ABB-1769-L35 CR.

It should be noted that the present invention is a welding auxiliary fixture for machine design and manufacture, each of which is a universal standard component or a component known to those skilled in the art, and the structure and principle of the welding auxiliary fixture can be known to those skilled in the art through technical manuals or through routine experiments.

The working principle is as follows: when welding work is required, a workpiece to be welded is placed in the placing groove 3, two ends of the workpiece are respectively contacted with the anti-slip pads 9 on the two buffer plates 8, the workpiece extrudes the buffer plates 8 towards two sides under the action of the reset spring 13 and the first sliding groove 12, then the two electric telescopic rods 6 are started to push the two clamping plates 4 to move in opposite directions until the spongy cushions 7 on the two clamping plates 4 are contacted with two sides of the workpiece, so that the workpiece to be welded is clamped stably, meanwhile, the spongy cushions 7 and the anti-slip pads 9 can play a role in protecting the workpiece, the phenomenon of scraping when the workpiece is clamped is avoided, the quality of the finished product of the workpiece is ensured, then the lifting seat 17 is pushed to move transversely on the second sliding groove 16 under the action of the third sliding groove 19 and the connecting block 20, so that the lifting seat 17 pushes the lifting plate 14 to move vertically while moving, the lifting plate 14 drives the supporting plate 11 to vertically move, the supporting plate 11 drives the workbench 1 to vertically move, so that the height of the workbench 1 can be adjusted, the vertical position of a workpiece in the placing groove 3 can be adjusted conveniently according to the actual situation of the site, and the convenience of the welding auxiliary clamp for mechanical design and manufacturing is improved.

Claims

1. The utility model provides a machinery manufacturing of design is with welding auxiliary fixture which characterized in that: the clamping device comprises a workbench (1) and symmetrically arranged support frames (2), wherein the top ends of the two support frames (2) are in contact with the two sides of the bottom of the workbench (1), a placing groove (3) is formed in the outer wall of the middle of the top of the workbench (1), the two sides of the top of the workbench (1) are connected with symmetrically arranged clamping plates (4) in a sliding mode, sponge cushions (7) are fixedly connected to the opposite sides of the two clamping plates (4), symmetrically arranged fixing plates (5) are fixedly connected to the two sides of the top of the workbench (1), electric telescopic rods (6) are fixedly connected to the opposite sides of the two fixing plates (5), and piston rods of the two electric telescopic rods (6) are respectively connected to the outer wall of one side of the two clamping plates (4);

the utility model discloses a buffer board, including standing groove (3), buffer board (8), the equal fixedly connected with slipmat (9) of one side relative of two buffer boards (8), standing groove (3) are located between two grip blocks (4), first spout (12) that the symmetry set up, two are seted up to standing groove (3) one side relative buffer board (8), two equal fixedly connected with reset spring (13) of one side inner wall relative of standing groove (3), and four reset spring (13) one end are fixed respectively on two buffer board (8) one side outer walls.

2. The welding auxiliary fixture for machine design and manufacture according to claim 1, characterized in that: two one side that support frame (2) is relative is equipped with supporting seat (10) that the symmetry set up, two the opening has all been seted up to supporting seat (10) top outer wall, and two equal sliding connection in opening inner wall have backup pad (11), workstation (1) bottom both sides respectively with two backup pad (11) top outer wall fixed connection.

3. The welding auxiliary fixture for machine design and manufacture according to claim 2, characterized in that: two equal sliding connection in the relative one side of supporting seat (10) has lifter plate (14), and two backup pads (11) are located the inboard one end of two supporting seats (10) and fix respectively on two lifter plate (14) top outer walls.

4. The welding auxiliary fixture for machine design and manufacture according to claim 3, wherein: two equal fixedly connected with wedge seat (15) of supporting seat (10) bottom inner wall, two second spout (16) have all been seted up to wedge seat (15) top outer wall, and two equal sliding connection of second spout (16) inner wall has lift seat (17), two lift seat (17) top difference sliding connection is on two lifter plates (14) bottom outer wall.

5. The welding auxiliary fixture for machine design and manufacture according to claim 4, wherein: two third spout (19) have all been seted up to lift seat (17) one side outer wall, and two equal sliding connection in third spout (19) inner wall have connecting block (20).

6. The welding auxiliary fixture for machine design and manufacture according to claim 5, wherein: two equal fixedly connected with cylinder (18) of supporting seat (10) one side inner wall, and the piston rod of two cylinders (18) is connected respectively on two connecting block (20) one side outer walls.

7. The welding auxiliary fixture for machine design and manufacture according to claim 6, wherein: two cylinder (18) and two electric telescopic handle (6) all are connected with the switch through the wire, and the switch is connected with the controller through the wire.